16783320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139861}}^1$

素因数の和:139875

約数の個数: 32

約数和(自身を含む): 50350320

約数和(自身を除く): 33567000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139861, 279722, 419583, 559444, 699305, 839166, 1118888, 1398610, 1678332, 2097915, 2797220, 3356664, 4195830, 5594440, 8391660, 16783320]

約数ペア:

[(1, 16783320), (2, 8391660), (3, 5594440), (4, 4195830), (5, 3356664), (6, 2797220), (8, 2097915), (10, 1678332), (12, 1398610), (15, 1118888), (20, 839166), (24, 699305), (30, 559444), (40, 419583), (60, 279722), (120, 139861)]